package com.ychen.core.service;

import com.google.common.collect.Lists;
import com.ychen.core.domain.CourseEntity;
import org.springframework.stereotype.Service;

import java.util.List;
import java.util.concurrent.TimeUnit;

/**
 * @author chenyuliao
 * @version 1.0
 * @description
 * @date 2020/11/26 22:16
 */
@Service
public class HelloZhangSan implements HelloService {
    public void sayHello() {
        System.out.println("hello zhang san !!!" + helle);
    }

}
